BRUEL & KJAER 2305 - Range Potentiometer Replacement Guide

The Event Marker Sapphire Stylus is replaced by pushing the short fin
into the vertical slot of the Penholder. The larger fin is raised by the
lifting rail when the electrical or mechanical pen-lifting arrangement is
allowed to function.
B. INKING PENS
Loading with Ink Cartridge.
The procedure is equivalent for both the
Writing Pen and Event Marker Pen.
1. Select desired pen and ink cartridge from Inking Kit QIOOOL (A
separate pen is supplied for each colour in Kit) .
2. Remove cleaning needle from pen.
3. Place lug on pen frame in the cup
at the thin end of cartridge. Hold
cartridge and pen as illustrated
and press the pointed hypodermic-
type needle through the "first "
wall of cartridge.
4. Turn cartridge and pen upside-
down and press Ihrough "second"
wall.
5.
When the needle is in the correct
position, the cartridge should lie
flush wilh the pen frame .
Fig. 3.5.
Placing Ink Cartridge on Pen.
NOTE: If the cartridge is held in a way so that the airlock in the
cartridge is at the point where the hypodermic needle goes
through the wall, no ink will flow out of the cartridge during
mounting of pen.
Removement and Replacement. The Writing Pen and the Event Marker
Pen are removed and replaced in the same way as described above for
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